455550 (2004 JO2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5682488709 ± 4.12e-09
Semi-major axis (a)2.2924751790 AU ± 7.66e-10
Inclination (i)18.75837014° ± 1.46e-06
Long. of Asc. Node (Ω)222.40125987° ± 2.34e-06
Arg. of Perihelion (ω)127.65008993° ± 2.88e-06
Mean Anomaly (M)26.69319211° ± 8.13e-07
Mean Motion (n)0.2839587874°/day ± 1.42e-10
Perihelion dist (q)0.98977875 AU ± 9.45e-09
Aphelion dist (Q)3.59517161 AU ± 9.52e-09
Orbital Period3.47101878 yr ± 1.74e-09
Physical Parameters
H (abs. magnitude)17.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.111177 AU
Observations Used2214
Oppositions16
Arc Total2004-2026
First Observation Used2004-05-12
Last Observation Used2026-02-28
Observations (3143)
Date Type RA Dec Mag Band Observatory
2018-12-02 12:03:53 C 04 41 03.71 -05 20 20.5 U T05
2018-12-02 12:14:39 S 04 40 54.739 -05 25 41.74 V C57
2018-12-02 12:14:39 s 1 +68816.270 0 +324892.97 1470.0 C57
2018-12-02 12:17:05 C 04 41 02.98 -05 20 27.9 U T05
2018-12-02 12:44:39 S 04 40 52.961 -05 25 59.56 V C57
2018-12-02 12:44:39 s 1 +67877.520 0 +325946.95 3840.0 C57
2018-12-02 13:14:39 S 04 40 51.293 -05 26 15.04 V C57
2018-12-02 13:14:39 s 1 +66936.699 0 +326990.49 950.0 C57
2018-12-02 13:44:39 S 04 40 49.382 -05 26 30.73 V C57
2018-12-02 13:44:39 s 1 +65993.850 0 +328023.64 3090.0 C57
2018-12-02 14:14:39 S 04 40 47.494 -05 26 44.38 V C57
2018-12-02 14:14:39 s 1 +65049.015 0 +329046.43 550.0 C57
2018-12-02 14:44:39 S 04 40 45.838 -05 27 01.69 V C57
2018-12-02 14:44:39 s 1 +64102.239 0 +330058.89 3640.0 C57
2018-12-02 15:14:39 S 04 40 43.961 -05 27 15.70 V C57
2018-12-02 15:14:39 s 1 +63153.562 0 +331061.04 2620.0 C57
2018-12-02 15:44:39 S 04 40 42.242 -05 27 32.47 V C57
2018-12-02 15:44:39 s 1 +62203.028 0 +332052.93 7800.0 C57
2018-12-02 16:14:39 S 04 40 40.519 -05 27 47.99 V C57
2018-12-02 16:14:39 s 1 +61250.677 0 +333034.57 9450.0 C57
2018-12-02 16:44:39 S 04 40 38.705 -05 28 03.22 V C57
2018-12-02 16:44:39 s 1 +60296.550 0 +334006.01 7840.0 C57
2018-12-02 17:14:39 S 04 40 36.888 -05 28 17.47 V C57
2018-12-02 17:14:39 s 1 +59340.688 0 +334967.27 3250.0 C57
2018-12-02 17:44:39 S 04 40 35.069 -05 28 32.77 V C57
2018-12-02 17:44:39 s 1 +58383.131 0 +335918.38 5950.0 C57
2018-12-02 18:14:39 S 04 40 33.334 -05 28 49.55 V C57
2018-12-02 18:14:39 s 1 +57423.917 0 +336859.37 6200.0 C57
2018-12-02 18:44:39 S 04 40 31.498 -05 29 02.51 V C57
2018-12-02 18:44:39 s 1 +56463.087 0 +337790.26 4280.0 C57
2018-12-02 19:14:39 S 04 40 29.664 -05 29 19.07 V C57
2018-12-02 19:14:39 s 1 +55500.678 0 +338711.10 450.0 C57
2018-12-02 19:44:39 S 04 40 27.607 -05 29 33.50 V C57
2018-12-02 19:44:39 s 1 +54536.728 0 +339621.90 4950.0 C57
2018-12-02 20:44:39 S 04 40 24.259 -05 30 03.46 V C57
2018-12-02 20:44:39 s 1 +52604.359 0 +341413.51 20.0 C57
2018-12-02 21:14:39 S 04 40 22.598 -05 30 20.45 V C57
2018-12-02 21:14:39 s 1 +51636.013 0 +342294.37 1080.0 C57
2018-12-02 21:44:39 S 04 40 20.734 -05 30 35.50 V C57
2018-12-02 21:44:39 s 1 +50666.275 0 +343165.31 1500.0 C57
2018-12-02 22:14:39 S 04 40 19.068 -05 30 51.16 V C57
2018-12-02 22:14:39 s 1 +49695.181 0 +344026.35 1510.0 C57
2018-12-02 22:44:39 S 04 40 17.424 -05 31 03.65 V C57
2018-12-02 22:44:39 s 1 +48722.767 0 +344877.52 1360.0 C57
2018-12-02 23:44:39 S 04 40 14.098 -05 31 40.15 V C57
2018-12-02 23:44:39 s 1 +46774.120 0 +346550.35 1540.0 C57
2018-12-03 00:14:39 S 04 40 12.086 -05 31 51.56 V C57
2018-12-03 00:14:39 s 1 +45797.956 0 +347372.06 2350.0 C57
2018-12-03 00:44:39 S 04 40 10.342 -05 32 04.63 V C57
2018-12-03 00:44:39 s 1 +44820.612 0 +348184.00 3930.0 C57